Masonry block



FIG. 1 is a perspective view of a masonry block.

FIG. 2 is a top view of the masonry block of FIG. 1.

FIG. 3 is a left view of the masonry block of FIG. 1.

FIG. 4 is a right view of the masonry block of FIG. 1.

FIG. 5 is a front view of the masonry block of FIG. 1.

FIG. 6 is a rear view of the masonry block of FIG. 1; and,

FIG. 7 is a bottom view of the masonry block of FIG. 1.

The broken lines immediately adjacent the claimed areas represent the bounds of the claim, and all other broken lines in the drawing view are included for the purpose of illustrating portions of the masonry block that form no part of the claimed design. None of the broken lines form a part of the claimed design. 

The ornamental design for a masonry block, substantially as shown and described. 